wakey-wakey
exclamation/ˌweɪki ˈweɪki/
/ˌweɪki ˈweɪki/
(British English, informal, humorous)- used to tell somebody to wake upWord Origin1940s: reduplicated extension of the verb wake.
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wakey-wakey
Definition of wakey-wakey exclamation from the Oxford Advanced Learner's Dictionary